{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004955","490:4900001223","496:4960008051","490:4900001716","493:4930000253","487:4870005143","466:4660014172","490:4900001441","496:4960009486","490:4900012419","487:4870004111","466:4660005933","494:4940007909","487:4870001654","490:4900001160","468:4680005384","466:4660008390","487:4870002345","490:4900005804","487:4870009627","487:4870009879","490:4900004146","466:4660005927","490:4900000962","490:4900001305"],"twin_admin_codes":[494,490,496,490,493,487,466,490,496,490,487,466,494,487,490,468,466,487,490,487,487,490,466,490,490],"twin_sims":[0.07004989033767392,0.06473549291979526,0.0532230579169223,0.04857079506177328,0.04725314650617071,0.044546740691437915,0.04291105395731648,0.03576383352650834,0.03293243640021798,0.03173485540729589,0.030448644305327274,0.023786080169556738,0.022715906768212005,0.020123901067934363,0.019866025545619597,0.019450043721561203,0.018032672600883495,0.017415689007352693,0.016093504507085615,0.014993453057285644,0.014364307732425403,0.014305920082608293,0.01374137143907119,0.013268224358417041,0.01271975092091194],"twin_dists":[0.2994753367414077,0.30388663260486076,0.3145678885354785,0.3194348943130481,0.3208838809537533,0.32396936592050124,0.32591126361048095,0.33520794538701104,0.3393328432732705,0.3411691623699578,0.3432086018994319,0.3551374925056256,0.35731725777192025,0.36299150458816937,0.36359031410052844,0.364570708283312,0.36805476582440433,0.3696467850063764,0.37323223122692406,0.3764183718327637,0.37833438073165926,0.37851592734121053,0.38030586124039134,0.3818567567891103,0.38371699386954095],"n_dims_used":45,"mean_confidence":0.9038955688476562},"coverage":{"mean_confidence":0.9038955688476562,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}